• #### Economics: Marginal Cost & Revenue - Problem 1

##### Math›Calculus›Applications of the Derivative
How to interpret the derivatives of the cost and revenue functions as marginal cost and marginal revenue.
• #### Economics: Marginal Cost & Revenue - Concept

##### Math›Calculus›Applications of the Derivative
How to interpret the derivatives of the cost and revenue functions as marginal cost and marginal revenue.
• #### Economics: Cost & Revenue - Problem 2

##### Math›Calculus›Applications of the Derivative
How to use economic equations to analyze costs, revenues, fixed costs, variable costs, break-even points and profits with an average cost function
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• #### Economics: Marginal Cost & Revenue - Problem 2

##### Math›Calculus›Applications of the Derivative
How to interpret the derivatives of the revenue function as marginal revenue.
• #### Economics: Cost & Revenue - Problem 1

##### Math›Calculus›Applications of the Derivative
How to determine intervals of time when the average rate of change is negative or positive, and how to compute average rate of change from a graph.
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• #### Economics: Cost & Revenue - Problem 3

##### Math›Calculus›Applications of the Derivative
How to estimate the instantaneous velocity of an object from a graph of position vs. time by computing slopes of secant lines over shorter and shorter intervals of time.
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None
• #### Economics: Cost & Revenue - Concept

##### Math›Calculus›Applications of the Derivative
How to compute the average rate of change of the amount of a drug in a patient's bloodstream over an interval of time, and how to interpret whether the amount is increasing or decreasing over time.
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None
• #### College Research: Cost and Financial Aid

##### Advice›College counseling›Make your college application shine
A video that shows you how to research the tuition and financial aid of colleges. A college admissions officer outlines everything that factors into the cost of attending college.
• #### Optimization Problems: Applications to Economics - Concept

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize cost or revenue.
• #### Optimization Problems: Applications to Economics - Problem 3

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize cost.
• #### Optimization Problems: Applications to Economics - Problem 2

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize cost or revenue.
• #### Optimization Problems: Applications to Economics - Problem 1

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize revenue.
• #### Mixture Problems - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Solving mixture word problems that involve amount and cost of items by writing a system of equations
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• #### Selling Multiple Items - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Technique for writing a system of equations that represents the cost of two different types of items
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• #### Coin Word Problems - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Coin, Mixture, and Cost System of Equations Word Problems and solving by getting rid of decimals
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• #### Selling Multiple Items - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to set up and solve a system of equations related to selling tickets to an event at different costs.
• #### Researching Colleges: Things to Consider

##### Advice›College counseling›Make your college application shine
A video that shows what to consider when researching colleges to apply to. A college admissions counselors explains the importance of location, cost, size, academics, and much more.
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